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Runaway redistribution

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This commit is contained in:
Louis Holbrook
2022-05-30 07:53:22 +00:00
committed by Mohamed Sohail
parent 226f81fc5c
commit 20e3a783fd
16 changed files with 338 additions and 71 deletions
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2
python/tests/test_redistribution.py
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@@ -31,6 +31,8 @@ testdir = os.path.dirname(__file__)
class TestRedistribution(TestDemurrageDefault):
def test_whole_is_parts(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)

185
python/tests/test_redistribution_single.py Normal file
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@@ -0,0 +1,185 @@
# standard imports
import os
import unittest
import json
import logging
# external imports
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.nonce import RPCNonceOracle
from chainlib.eth.tx import receipt
from chainlib.eth.block import (
block_latest,
block_by_number,
)
from chainlib.eth.address import to_checksum_address
from hexathon import (
strip_0x,
add_0x,
)
# local imports
from erc20_demurrage_token import DemurrageToken
# test imports
from erc20_demurrage_token.unittest.base import TestDemurrageDefault
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
testdir = os.path.dirname(__file__)
class TestRedistribution(TestDemurrageDefault):
def test_redistribution_periods(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
supply = self.default_supply
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
self.rpc.do(o)
for i in range(1, 10):
logg.debug('execute time travel to period {}'.format(i))
self.backend.time_travel(self.start_time + (self.period_seconds * i))
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
self.rpc.do(o)
o = receipt(tx_hash)
r = self.rpc.do(o)
self.assertEqual(r['status'], 1)
o = c.redistributions(self.address, i, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
demurrage = c.parse_to_redistribution_item(r)
o = c.redistributions(self.address, i-1, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
demurrage_previous = c.parse_to_redistribution_item(r)
o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance_sink = c.parse_balance(r)
o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
r = self.rpc.do(o)
balance_minter = c.parse_balance(r)
logg.debug('testing sink {} mint {} adds up to supply {} with demurrage between {} and {}'.format(balance_sink, balance_minter, supply, demurrage_previous, demurrage))
self.assert_within_lower(balance_minter + balance_sink, supply, 0.001)
def test_redistribution_catchup_periods(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
supply = self.default_supply
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
self.rpc.do(o)
self.backend.time_travel(self.start_time + (self.period_seconds * 10))
for i in range(1, 11):
logg.debug('checking period {}'.format(i))
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
self.rpc.do(o)
o = receipt(tx_hash)
r = self.rpc.do(o)
self.assertEqual(r['status'], 1)
i = 10
o = c.redistributions(self.address, i, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
demurrage = c.parse_to_redistribution_item(r)
o = c.redistributions(self.address, i-1, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
demurrage_previous = c.parse_to_redistribution_item(r)
o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance_sink = c.parse_balance(r)
o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
r = self.rpc.do(o)
balance_minter = c.parse_balance(r)
logg.debug('testing sink {} mint {} adds up to supply {} with demurrage between {} and {}'.format(balance_sink, balance_minter, supply, demurrage_previous, demurrage))
self.assert_within_lower(balance_minter + balance_sink, supply, 0.001)
# def test_redistribution_boundaries(self):
# nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
# c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
#
# demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
# supply = self.default_supply
#
# (tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
# self.rpc.do(o)
#
# o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# balance = c.parse_balance(r)
# logg.debug('balance before {} supply {}'.format(balance, supply))
#
# self.backend.time_travel(self.start_time + self.period_seconds)
# (tx_hash, o) = c.change_period(self.address, self.accounts[0])
# r = self.rpc.do(o)
#
# o = receipt(tx_hash)
# r = self.rpc.do(o)
# self.assertEqual(r['status'], 1)
#
# o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
# oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
#
# o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# balance = c.parse_balance(r)
#
# self.backend.time_travel(self.start_time + self.period_seconds * 2 + 1)
# (tx_hash, o) = c.change_period(self.address, self.accounts[0])
# r = self.rpc.do(o)
#
# o = receipt(tx_hash)
# r = self.rpc.do(o)
# self.assertEqual(r['status'], 1)
#
# o = c.redistributions(self.address, 2, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
# oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
#
# o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# balance = c.parse_balance(r)
if __name__ == '__main__':
unittest.main()

25
python/tests/test_redistribution_unit.py
View File

@@ -31,12 +31,12 @@ testdir = os.path.dirname(__file__)
class TestRedistribution(TestDemurrageUnit):
# TODO: move to "pure" test file when getdistribution is implemented in all contracts
def test_distribution(self):
def test_distribution_direct(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
#demurrage = (1 - (self.tax_level / 1000000)) * (10**38)
demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
supply = self.default_supply
@@ -51,21 +51,23 @@ class TestRedistribution(TestDemurrageUnit):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
#demurrage = (1 - (self.tax_level / 1000000)) * (10**38)
demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
demurrage = (1 - (self.tax_level / 100000)) * (10**28)
logg.debug('demurrage {}'.format(demurrage))
supply = self.default_supply
o = c.to_redistribution(self.address, 0, demurrage, supply, 1, sender_address=self.accounts[0])
o = c.to_redistribution(self.address, 0, demurrage, supply, 2, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
o = c.get_distribution_from_redistribution(self.address, redistribution, self.accounts[0])
r = self.rpc.do(o)
distribution = c.parse_get_distribution(r)
expected_distribution = self.default_supply * (self.tax_level / 1000000)
expected_distribution = (self.default_supply * self.tax_level) / 100000
logg.debug('distribution {} supply {}'.format(distribution, self.default_supply))
self.assert_within_lower(distribution, expected_distribution, 1000)
def test_single_step(self):
def test_single_step_basic(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
@@ -81,6 +83,12 @@ class TestRedistribution(TestDemurrageUnit):
expected_balance = int(mint_amount - ((self.tax_level / 1000000) * mint_amount))
o = c.balance_of(self.address, ZERO_ADDRESS, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance = c.parse_balance(r)
logg.debug('balance {}'.format(balance))
o = c.balance_of(self.address, self.accounts[1], sender_address=self.accounts[0])
r = self.rpc.do(o)
balance = c.parse_balance(r)
@@ -175,9 +183,6 @@ class TestRedistribution(TestDemurrageUnit):
o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
demurrage = c.parse_to_redistribution_item(r)
# o = c.demurrage_amount(self.address, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# demurrage = c.parse_demurrage_amount(r)
logg.debug('\nrediistribution {}\ndemurrage {}\nsupply {}'.format(redistribution, demurrage, supply))
expected_balance = int(supply * (self.tax_level / 1000000))